Recherche chimique. Chimiste intelligent positif assis à la table et prenant un tube à essai tout en faisant une recherche chimique - Photo & image de stock

For analysis. Cheerful nice positive scientist in front of the microscope and taking a sample of liquid while doing biological analysis

Professional bioengineer. Professional bioengineer testing new vaccines while sitting in laboratory wearing uniform

Chemical advances. Cheerful happy nice scientist smiling and looking at the test tube while working with chemical samples

Chemical analysis. Selective focus of a test tube with pink liquid being taken out of the tube rack for analysis

Reaching result. Successful young prominent bioengineer feeling very happy after reaching long awaited result

Feeling satisfied. Professional skillful chemist feeling extremely satisfied after making prominent breakthrough research

Interesting research. Happy nice positive man looking into the microscope and expressing his happiness while being excited about the research

Young doctors in uniform working at testing laboratory, laboratory technicians

Interesting research. Concentrated experienced scientist working with his microscope and wearing a uniform

Interesting work. Concentrated skilled researcher wearing a uniform and carrying out a test

Important job. Professional positive doctor reviewing patient with special white plastic microscope during ordinary workday

My equipment. Inspired experienced biologist working with his microscope and touching a tube

Close up. Pleased bearded male person keeping smile on his face while doing teeth checkup

Man of science. Inspired experienced biologist working with his microscope and holding a tube

Reviewing patient. Doctor specialized in teeth structure observing oral cavity with professional medical equipment

International medicine. Serious international dentist standing in semi position, wearing medical uniform